Escutcheon plate assembly



FIG. 1 is a perspective view of an escutcheon plate assembly;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a back view of FIG. 1;

FIG. 4 is a right-side view of FIG. 1;

FIG. 5 is a left-side view of FIG. 1;

FIG. 6 is a top view of FIG. 1; and,

FIG. 7 is a bottom view of FIG. 1.

The portions of the article in broken lines are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an escutcheon plate assembly, as shown and described. 